Circle Area Calculator
Calculate area of a circle from its radius.
Circle Area Calculator
Calculate area of a circle from its radius.
Kira luas bulatan serta-merta dari jejari atau diameter. Geometri dibuat mudah.
Key Features
Kira luas dari jejari
Kira luas daripada diameter
Kira lilitan
Tunjukkan langkah pengiraan
Cara Menggunakan Kalkulator Kawasan Bulatan
Masukkan Jejari atau Diameter
Masukkan jejari atau diameter bulatan
Kira
Klik hitung untuk mencari kawasan
Lihat Keputusan
Lihat luas, lilitan dan diameter
Use Cases
Kira kawasan bulat untuk landskap
Pengukuran kejuruteraan
Saiz kek dan piza
Pendidikan geometri
Frequently Asked Questions
Apakah formula bagi luas bulatan?
Luas = π × r² dengan r ialah jejari
Apakah pi?
Pi (π) ialah lebih kurang 3.14159, nisbah lilitan kepada diameter.
Bagaimanakah saya mencari jejari daripada diameter?
Jejari = Diameter / 2
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